Individual Details
Mary Heffernan
( - )
Families
| Spouse | Larry Demuth ( - ) |
| Father | Robert C. Heffernan (1907 - 1972) |
| Mother | Hila Culver (1908 - 1977) |
| Sibling | Nancy Heffernan ( - ) |
| Sibling | Judith Heffernan ( - ) |
( - )
| Spouse | Larry Demuth ( - ) |
| Father | Robert C. Heffernan (1907 - 1972) |
| Mother | Hila Culver (1908 - 1977) |
| Sibling | Nancy Heffernan ( - ) |
| Sibling | Judith Heffernan ( - ) |